#5B74C8#5B74C8

#5B74C8 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.9% C 0.132 H 269.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5B74C8
RGB	rgb(91, 116, 200)
HSL	hsl(226, 50%, 57%)
HSV	hsv(226, 55%, 78%)
CMYK	cmyk(54.5%, 42%, 0%, 21.6%)
CIE-LAB	lab(50.55, 15.33, -46.61)
CIE-LCH	lch(50.55, 49.06, 288.20°)
OKLab	oklab(57.92% -0.0013 -0.1323)
OKLCH	oklch(57.92% 0.132 269.5)
XYZ	xyz(20.9817, 18.8835, 57.1716)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74C8 #C8AF5B

analogous

#5BAAC8 #5B74C8 #795BC8

triadic

#5B74C8 #C85B74 #74C85B

tetradic

#5B74C8 #C85BAA #C8AF5B #5BC879

square

#5B74C8 #C85BAA #C8AF5B #5BC879

split-complementary

#5B74C8 #C8795B #AAC85B

monochromatic

#2A3E7E #3A54AC #5B74C8 #899BD7 #B7C2E7

Accessibility & contrast

On white

4.40

#5B74C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5B74C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74C8

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74C8	#FFFFFF	#000000	##000000
##5B74C8	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517DCB

Deuteranopia (green-blind)

#4474C6

Tritanopia (blue-blind)

#208694

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5b74c8;
/* rgb */ color: rgb(91, 116, 200);
/* oklch */ color: oklch(57.9% 0.132 269.5);

Tailwind

colors: {
  custom: {
    50: '#919bd9',
    500: '#5b74c8',
    950: '#000000',
  },
}

SCSS

$custom: #5b74c8;
$custom-light: #919bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74c8",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 226.239,
    "s": 49.772,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57921,
    "c": 0.13236,
    "h": 269.5
  },
  "luminance": 0.18885
}

Semantic roles & 50–950 ramp

primary

#5B74C8

secondary

#D6CBA9

accent

#B94FD9

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B74C8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →